Denismih · February 4, 2020 08:10 · Feb 4, 2020
diff --git a/getVideoResolution.swift b/getVideoResolution.swift
@@ -0,0 +1,17 @@
+var mediaAspectRatio: Double! // <- here will be set aspect ratio for video with url
+
+func initAspectRatioOfVideo(with fileURL: URL) {
+  let resolution = resolutionForLocalVideo(url: fileURL)
+
+  guard let width = resolution?.width, let height = resolution?.height else { 
+     return 
+  }
+
+  mediaAspectRatio = Double(height / width)
+}
+
+private func resolutionForLocalVideo(url: URL) -> CGSize? {
+   guard let track = AVURLAsset(url: url).tracks(withMediaType: AVMediaTypeVideo).first else { return nil }
+   let size = track.naturalSize.applying(track.preferredTransform)
+   return CGSize(width: fabs(size.width), height: fabs(size.height))
+}